Factorize by using mid-term break. 2a²-4a-6
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Answered by
1
Step-by-step explanation:
2a2-4a-6=0
a2-2a-3=0
a2-3a+a-3=0
a(a-3)+1(a-3)=0
(a+1)(a-3)=0
a=-1
a=3
Answered by
1
= 2a²-6a+2a-6
=2a(a-3)+2(a-3)
=(2a+2)(a-3)
hope it helps
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